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People are more likely to have a mobile phone than a toilet.
Communities in the Arctic are under stress.
Economic downturns and crises can have lasting consequences on health.
Dr Daniela Thorwarth is working on targeted treatments that could increase cancer cure rates.
Conditions are right for off-grid electrification of Africa says Michael Gera, whose firm is investing in energy companies across the continent.
In 2012, the European Commission adopted a strategy to shift our economy towards a greater and more sustainable use of these renewable resources.